Use a USB flash drive or other secondary volume to create a bootable installer.
#Hot to fix a macbook pro os x utilities install
#Hot to fix a macbook pro os x utilities pro
If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first. and software for your HP OfficeJet Pro 8710 All-in-One Printer series.If the installer asks to unlock your disk, enter the password you use to log in to your Mac.To begin installation, select Reinstall macOS from the utilities window in macOS Recovery, then click Continue and follow the onscreen instructions.įollow these guidelines during installation: Reinstalling macOS does not remove data from your Mac. Recovery Mode Power on or restart your Mac system As you hear the startup sound, hold the Command and R keys on the keyboard Release the keys after the Apple.